Schaefer 3 Series Double Block - 303-23

Schaefer 3 Series Double Block (303-23) is perfect for small cruisers, daysailers and high performance racing dinghies. The quality metal construction can take the punishment associated with running rigging mounted on the deck or to spars.

Features:

• Front or side shackle mounting prevents the block from swiveling/twisting
• Tough hardcoat anodized aluminum cheeks
• UV protected Delrin™ sheaves
• Schaefer blocks withstand the elements and potential mishaps far longer than other brands with standard plastic cheeks and sheaves

Specifications:

• Typical Boat Size: Mainsheet Systems, Halyard Leads, Genoa Leads: Up To 25' (7.6 m), Control Lines: Up To 30' (9.1 m)
• Safe Working Load: 1000lbs. (410 kg)
• Maximum Line Diameter: 7/16" (11mm)
• Dimensions: 3-25/32" (96 mm) L x 1-9/16" (40 mm) W x 1-7/16" (37 mm) H